good-by
noun1
Dated Dated form of goodbye.
- Our daughter Lynda had been flying all night from California on the "Red Eye Special." She had just said good-by to her husband, Chuck, who was leaving for duty in Vietnam.1971, Lyndon Johnson, “A Beginning and an End: March 31, 1968”, in The Vantage Point, Holt, Reinhart & Winston, →ISBN, →LCCN, →OCLC, page 431: